Lubricating work of the scraper winch is very important. The scraper winch is widely used, and there are endless problems. Shandong China Coal Group is a professional scraper winch manufacturer, providing scraper winch technology and maintenance services. Lubricating work of mine scraper winches to reduce failures caused by such problems in the work.
* Timely and adequate lubrication is a prerequisite for ensuring the safe operation of the scraper winch and extending the service life.
* The quality of lubricating oil must meet the requirements, and it must not be mixed with impurities such as dust, dirt and water.
* The 42226 single-row radial short cylindrical roller bearing on the motor end cover and the 228 ball bearing on the low-speed shaft are lubricated with No. Ⅲ calcium-based grease.
* The sliding bearing at the end of the bearing bracket is lubricated with No. 30 engine oil.
* The remaining transmission parts are injected into the drum body with gear oil or No. 24 cylinder oil. The oil injection volume is 20 kg. The oil volume of the motor rotor bearing should not exceed two thirds of the volume of the bearing chamber.
* When refueling, the dust and dirt of the oil hole must be carefully removed. Do not let it enter the interior of the component with oil. After the oil is filled, the oil plug should be tightened.
* The new or overhauled winch must be replaced with lubricating oil after 8-10 days of operation to remove metal particles and fine debris that are worn away by the parts during transmission to prevent increased wear on the parts.
* Under normal circumstances, change the oil every three months.
* The temperature of lubricating oil in operation should not exceed 80 ℃
